From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8D1CEC43458 for ; Tue, 14 Jul 2026 08:10:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5142810EC5E; Tue, 14 Jul 2026 08:10:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="JtUkh8HK"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8AD5D10EC4E for ; Tue, 14 Jul 2026 08:10:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784016620; x=1815552620; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=POik9AkXAkbl0BjpaMv3bfjXbh5pVssC4wHgQPFdi+o=; b=JtUkh8HK0kbu5JSpA7jrz1vxXY1TTYZtIbtl6oEiG6AGpJ7FZlNfZFbf cVpQipDHoOzHnV6amHGA768bfDdTsIcrqO+8KcQVot4/49Sho7A1WX3zU gKHnDa73zUbukBCyP08bkEfIMu6GosS7vbTxR9Q1/Djr2EbWL1eyqlIMI eZHblJKLnDcQvEkphshrt5y2ANeB3YKMYzXOMszLDAITrKBqwxe4K40P2 o0nC+d8v5/JpqqTJhOZ6FUb23HJExqd0VqVjhTw+2IhnfTwYQK8I0J2Wf FVu4lYfhjpLAPhGq/TxCK0Fq4bQjpQIwpFZbIswrqQkoqiiul0WStO0zv A==; X-CSE-ConnectionGUID: kqBJfv6lSJuhFFWpVO8eIQ== X-CSE-MsgGUID: TJI2HHXDSke5qK7oQ5kfXQ== X-IronPort-AV: E=McAfee;i="6800,10657,11846"; a="102185210" X-IronPort-AV: E=Sophos;i="6.25,163,1779174000"; d="scan'208";a="102185210" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2026 01:10:20 -0700 X-CSE-ConnectionGUID: mCGBd9TbRCqLHfl5pGz5dA== X-CSE-MsgGUID: nMpaKtmoQW+bwru3BzZqhw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,163,1779174000"; d="scan'208";a="279055206" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa002.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2026 01:10:18 -0700 Date: Tue, 14 Jul 2026 10:10:15 +0200 From: Raag Jadav To: Soham Purkait Cc: intel-xe@lists.freedesktop.org, riana.tauro@intel.com, anshuman.gupta@intel.com, aravind.iddamsetty@linux.intel.com, badal.nilawar@intel.com, ravi.kishore.koppuravuri@intel.com, mallesh.koujalagi@intel.com, andi.shyti@intel.com, rodrigo.vivi@intel.com, anoop.c.vijay@intel.com Subject: Re: [PATCH v10 1/1] drm/xe/xe_ras: Add RAS GPU health indicator Message-ID: References: <20260710083325.300389-3-soham.purkait@intel.com> <20260710083325.300389-4-soham.purkait@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260710083325.300389-4-soham.purkait@intel.com> X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On Fri, Jul 10, 2026 at 02:03:27PM +0530, Soham Purkait wrote: > Add a sysfs interface that reports the current GPU health state and > lets admin users and management tools update it but is readable by all > users. Requests are routed through the sysctrl mailbox. The interface > is present only on platforms that support the GPU health indicator. > > The interface is a single read/write file at the device level: > > $ cat /sys/.../device/gpu_health > ok > > $ echo critical > /sys/.../device/gpu_health > > $ cat /sys/.../device/gpu_health > critical > > Signed-off-by: Soham Purkait > Acked-by: Rodrigo Vivi > Reviewed-by: Andi Shyti > Reviewed-by: Badal Nilawar Acked-by: Raag Jadav